Hello, I can't manage to get the code from the URL (server timeout)
2009/2/12 Dimiter malkia Stanev <mal...@gmail.com> > > Hi guys, > > I'm optimizing a little benchmark called pnpoly, and I was wondering > what is the proper way of hinting the compiler for types. In certain > cases Clojure accepts for example loop [#^Integer c 0] and in others > loop [c (int 0)] - I'm really trying to hint the compiler as best as I > can. > > I'm synced to the latest SVN version (1162), and in the same source > code, it seems like loop[#^Integer c 0] works for some cases, and not > for others. > > Here is the code in question: > > http://paste.lisp.org/display/75370 > > Also please note, what I'm doing wrong in it, what could be achieved > more. My next step is to parallelize it, and compare again. > > So on my machine Clojure gives this result: (-600000 is okay, I was > testing which one is better bit-not or subtracting 1 from the number). > ; SLIME 2009-02-07 > user> (time (pnpoly/pnpolytest)) > "Elapsed time: 16075.309949 msecs" > -6000000 > > C version is about 0.8s, Lispworks 1.3s, other Common Lisps (SBCL, > CMUCL) about 2.0s ABCL: 6sec (using Java 1.6_10 -server, much like > what I'm using for clojure). > > 16seconds it's not really that bad, considering I won't be using > Clojure for heavy math code, but still wanted to see what I can do > more with it. > > For example the same example in Python, Ruby or Perl runs at least for > 200s (same with CLISP, haven't tried ECL or GCL). > > Thanks, > Dimiter "malkia" Stanev. > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
